NSN 2805-00-463-5091 · NIIN 004635091 · Part number 3H4UC
B. & H. Machine, Inc. · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 32676
Government record, cited
NSN 2805-00-463-5091 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-463-5091. Manufacturer of record part number: 3H4UC.
Also searched as2805-00-463-5091 ·
2805004635091 ·
NIIN 004635091 ·
00-463-5091 ·
FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 32676 · 3H4UC
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3H4UC
Manufacturer: B. & H. Machine, Inc.
General Description
The Ring,piston, cataloged under National Stock Number 2805-00-463-5091, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is B. & H. Machine, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022
2805-00-000-4022 · Item name not on file
2805-00-001-0029
2805-00-001-0029 · Item name not on file
2805-00-001-3527
2805-00-001-3527 · Item name not on file
2805-00-001-3844
2805-00-001-3844 · Item name not on file
2805-00-001-3854
COVER,FLYWHEEL
2805-00-001-6154
2805-00-001-6154 · Item name not on file
2805-00-001-6164
FLYWHEEL,ENGINE
2805-00-001-6575
RING SET,PISTON
Frequently Asked Questions
What is NSN 2805-00-463-5091?
NSN 2805-00-463-5091 is a Ring,piston, manufactured by B. & H. Machine, Inc., classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What part numbers are listed for NSN 2805-00-463-5091?
NSN 2805-00-463-5091 has 1 manufacturer part number on file: 3H4UC (B. & H. Machine, Inc.).
Is NSN 2805-00-463-5091 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.